--- rpl/src/Makefile.am	2013/03/20 17:11:42	1.82
+++ rpl/src/Makefile.am	2013/03/20 22:24:36	1.83
@@ -446,7 +446,7 @@ nodist_librpl_a_SOURCES = \
 		$(SRCXPM) $(SRCINCc)
 librpl_a_CFLAGS = $(AM_CFLAGS) @C_STANDARD@ -Wall -Wextra -Wno-unused-function \
 		-Wno-pointer-sign -Wno-unused-parameter @NESTED_FUNCTIONS@ \
-		-Wconversion
+		-Wconversion -Werror
 librpl_a_FFLAGS = $(AM_FFLAGS) -ff2c
 librpl_a_FCFLAGS = $(AM_FCLAGS) -fno-second-underscore